[Qemu-devel] [PATCH] audio: es1370: add exit function

[Li Qiang]

From: Li Qiang <liqiang...@360.cn>

Currently the es1370 device emulation doesn't have a exit function,
hot unplug this device will leak some leak. Add a exit function to
avoid this.

Signed-off-by: Li Qiang <liqiang...@360.cn>
---
 hw/audio/es1370.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 8449b5f..8f70f72 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -1041,6 +1041,13 @@ static void es1370_realize(PCIDevice *dev, Error **errp)
     es1370_reset (s);
 }
 
+static void es1370_exit(PCIDevice *dev)
+{
+    ES1370State *s = ES1370(dev);
+
+    AUD_remove_card(&s->card);
+}
+
 static int es1370_init (PCIBus *bus)
 {
     pci_create_simple (bus, -1, TYPE_ES1370);
@@ -1053,6 +1060,7 @@ static void es1370_class_init (ObjectClass *klass, void 
*data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
 
     k->realize = es1370_realize;
+    k->exit = es1370_exit;
     k->vendor_id = PCI_VENDOR_ID_ENSONIQ;
     k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370;
     k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
-- 
1.8.3.1